<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>t1</title>
</head>
<body>
{# 1.普通值获取 #}
	{{ key1 }}
	<br/>
{# 2.列表值获取 #}
	{{ key2.0}} {{ key2.1 }}
	<br/>
{# 3.字典值获取 #}
	{{ key3.key3_1 }}  {{ key3.key3_2 }}

</body>
</html>